Trane BAYWRKT003, Installation Manual

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4 ACC-SVN130C-EN
Installation
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Follow instructions in BAYICSI003 or BAYLTCI002 up to
the instruction step that calls out installing this wire kit.
1. In low voltage section of the control box, remove
the existing five pin connector from J4 on the
RTRM. Wire 68F has already been factory installed
on the unit but must be removed.
2. Disconnect the other end of existing wire 68F from
terminal "B" on LTB1.
3. Discard existing plug and wire 68F.
4. Insert small terminal end of new wire 68F, from
BAYWRKT003, into J4-3 hole of five wire end of
communication harness provided from BAYICSI003
or BAYLTCI002 as shown in Figure 1, p. 3.
N No otte e:: The small terminal of wire 68F only goes into the
connector housing hole one way. Be careful to
insert terminal in the orientation as shown in
Figure 1, p. 3.
5. Pull slightly on wire 68F to make sure that it is
latched into the connector housing.
6. Connect five pin connector to J4 on the RTRM
board.
7. Route new wire 68F to LTB1 as shown in Figure 2, p.
4.
8. Connect female 1/4" quick connect terminal end of
new wire 68F to terminal "B" on LTB1.
9. Return to installation instructions for BAYICSI003
or BAYLTCI002.
Figure 1. Inserting wire 68F into five pin housing
Communication
Harness
J4-3
Figure 2. Routing and Connection of wire 68F to LTB1
LTB1
Terminal B